# -*- coding: utf-8 -*-#
#-------------------------------------------------------------------------------
# 建立者:        黄周云  
# Name:         test12
# Description:  例4.25
# Author:       ASUS
# Date:         2019/1/22
#-------------------------------------------------------------------------------


account=[                           #保存了多条用户记录的序列
    ["geekori","123456"],
    ["bill","54321"],
    ["superman","65432"],
    ["androidguy","6543"],
    ["mike","789"]
]
username=input("用户名：")
password=input("密码：")
#用in判断一个序列是否属于accont
if [username,password] in account:
    print("登陆成功")
else:
    print("登陆失败")



